Baths – closets – sinks – and spittoons – Disinfection – Dispensing to air from closet
Patent
1985-03-29
1986-04-15
Artis, Henry K.
Baths, closets, sinks, and spittoons
Disinfection
Dispensing to air from closet
4227, 4222, E03D 902
Patent
active
045817774
ABSTRACT:
A sealabe dispenser adapted for mounting in a liquid containing reservoir, said reservoir having closable and openable inlet and outlet ports, the level of the liquid in said reservoir being capable of being lowered and raised by the appropriate manipulation of said inlet and outlet ports, said dispenser comprising at least one storage chamber containing material to be dispensed into said liquid reservoir, said material to be dispensed from said storage chamber by means of said liquid flowing into and out of said storage chamber, said storage chamber being provided with liquid passage means for permitting said liquid to enter and leave said chamber in response to the level of the liquid in said reservoir and venting means to vent the interior of said storage chamber to the atmosphere, moveable sealing means cooperating with said liquid passage means and said venting means to seal and unseal said liquid passage means and said venting means.
REFERENCES:
patent: 3943582 (1976-03-01), Daeninckx et al.
patent: 4247070 (1981-01-01), Dirksing
patent: 4436269 (1984-03-01), Dirksing et al.
patent: 4455692 (1984-06-01), Hegge et al.
patent: 4459710 (1984-07-01), Keyes et al.
patent: 4490861 (1985-01-01), Dolan
Geigel Maria A.
Newgard Peter M.
Artis Henry K.
The Drackett Company
Zeller Charles
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